﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using jnxc.DBUtility;//Please add references
namespace jnxc.DAL
{
	/// <summary>
	/// 数据访问类:preventionmethod
	/// </summary>
	public partial class preventionmethod
	{
		public preventionmethod()
		{}
		#region  BasicMethod

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("pmid", "preventionmethod"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int pmid)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from preventionmethod");
			strSql.Append(" where pmid=@pmid");
			SqlParameter[] parameters = {
					new SqlParameter("@pmid", SqlDbType.Int,4)
			};
			parameters[0].Value = pmid;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}
        public bool ExistHC(int hid,int cid)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from preventionmethod");
            strSql.Append(" where hid=@hid and cid=@cid");
            SqlParameter[] parameters = {
					new SqlParameter("@hid", SqlDbType.Int,4),
                    new SqlParameter("@cid", SqlDbType.Int,4)
			};
            parameters[0].Value = hid;
            parameters[1].Value = cid;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(jnxc.Model.preventionmethod model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into preventionmethod(");
			strSql.Append("hid,cid)");
			strSql.Append(" values (");
			strSql.Append("@hid,@cid)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@hid", SqlDbType.Int,4),
					new SqlParameter("@cid", SqlDbType.Int,4)};
			parameters[0].Value = model.hid;
			parameters[1].Value = model.cid;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(jnxc.Model.preventionmethod model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update preventionmethod set ");
			strSql.Append("hid=@hid,");
			strSql.Append("cid=@cid");
			strSql.Append(" where pmid=@pmid");
			SqlParameter[] parameters = {
					new SqlParameter("@hid", SqlDbType.Int,4),
					new SqlParameter("@cid", SqlDbType.Int,4),
					new SqlParameter("@pmid", SqlDbType.Int,4)};
			parameters[0].Value = model.hid;
			parameters[1].Value = model.cid;
			parameters[2].Value = model.pmid;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int pmid)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from preventionmethod ");
			strSql.Append(" where pmid=@pmid");
			SqlParameter[] parameters = {
					new SqlParameter("@pmid", SqlDbType.Int,4)
			};
			parameters[0].Value = pmid;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string pmidlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from preventionmethod ");
			strSql.Append(" where pmid in ("+pmidlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public jnxc.Model.preventionmethod GetModel(int pmid)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 pmid,hid,cid from preventionmethod ");
			strSql.Append(" where pmid=@pmid");
			SqlParameter[] parameters = {
					new SqlParameter("@pmid", SqlDbType.Int,4)
			};
			parameters[0].Value = pmid;

			jnxc.Model.preventionmethod model=new jnxc.Model.preventionmethod();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public jnxc.Model.preventionmethod DataRowToModel(DataRow row)
		{
			jnxc.Model.preventionmethod model=new jnxc.Model.preventionmethod();
			if (row != null)
			{
				if(row["pmid"]!=null && row["pmid"].ToString()!="")
				{
					model.pmid=int.Parse(row["pmid"].ToString());
				}
				if(row["hid"]!=null && row["hid"].ToString()!="")
				{
					model.hid=int.Parse(row["hid"].ToString());
				}
				if(row["cid"]!=null && row["cid"].ToString()!="")
				{
					model.cid=int.Parse(row["cid"].ToString());
				}
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select pmid,hid,cid ");
			strSql.Append(" FROM preventionmethod ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" pmid,hid,cid ");
			strSql.Append(" FROM preventionmethod ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM Vpreventionmethod ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
        public int GetRecordCountSearch(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) FROM Vphc ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.pmid desc");
			}
			strSql.Append(")AS Row, T.*  from Vpreventionmethod T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}
        public DataSet GetListByPageSearch(string strWhere, string orderby, int startIndex, int endIndex)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("SELECT [pname],[cname],[hname],[psid],[hid],[pid],[cid] FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby);
            }
            else
            {
                strSql.Append("order by T.pmid desc");
            }
            strSql.Append(")AS Row, T.[pname],T.[cname],T.[hname],T.[psid],T.[hid],T.[pid],T.[cid]  from Vphc T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return DbHelperSQL.Query(strSql.ToString());
        }

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "preventionmethod";
			parameters[1].Value = "pmid";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  BasicMethod
		#region  ExtensionMethod

		#endregion  ExtensionMethod
	}
}

